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Masoneilan 535V Reducing and 535V-50 Differential Pressure Regulators Manual  |  3

© 2021 Baker Hughes Company. All rights reserved.

Safety Information

Important –

Please read before installation

These   instructions   contain  

DANGER

WARNING

, and 

CAUTION 

labels, where necessary, to alert you to safety related 

or other important information. Read the instructions carefully  

before  

installing  and  maintaining  your  regulator. 

DANGER  

and 

WARNING  

hazards  are  related  to  personal  injury. 

CAUTION 

hazards involve equipment or property damage. Operation 

of damaged 

equipment can, under certain operational 

conditions, result in degraded process system performance 

that can lead to injury or death. Total compliance with all 

DANGER

WARNING

, and 

CAUTION 

notices is required for safe 

operation.

 

This is the safety alert symbol. It alerts you to potential personal 

injury hazards. Obey all safety messages that follow this symbol to 

avoid possible injury or death.

Indicates a potentially hazardous situation which, if not avoided, 

could result in death or serious injury.

Indicates a potentially hazardous situation which, if not avoided, 

could result in serious injury.

Indicates a potentially hazardous situation which, if not avoided, 

could result in minor or moderate injury.

When used without the safety alert symbol, indicates  a potentially 

hazardous situation which, if not avoided, could result in property 

damage.

Note: Indicates important facts and conditions.

About this Manual

• 

The  information  in  this  manual  is  subject  to  change  without 

prior notice.

• 

The information contained in this manual, in whole or part, shall 

not be transcribed or copied without Baker Hughes’s written 

permission.

• 

Please report any errors or questions about the information in this 

manual to your local supplier.

• 

These two models are the “Microflow” range of the 500 Series 

Regulators.

• 

These instructions are written specifically for the Masoneilan 

Models 535V Reducing and Models 535V-50 Differential 

Pressure Regulators, and do not apply for other regulators 

outside of this product line. 

• 

These two models are the “Microflow” range of the Masoneilan 

500 Series regulators.

• 

Refer to Instructions No 31593 for connecting, adjustment and 

maintenance of the Masoneilan 10900 Series actuators equipping 

the 500 Series regulators.

Useful Life

The current estimated useful life period for the Masoneilan 

r e g u l a t o r s   m o d e l s   535V and 535V-50  is 25+ years. To 

maximize the useful life of the product, it  is  essential  to  conduct 

annual inspections, routine maintenance and ensure proper 

installation to avoid any unintended stresses on the product.  The 

specific operating conditions will also impact the useful life of the 

product. Consult the factory for guidance on specific applications if 

required prior to installation.

Spare parts 

When performing maintenance, always use Masoneilan 

replacement parts. Parts are obtainable through your local Baker 

Hughes Representative or Spare Parts Department. When 

ordering parts, always include Masoneilan Model and serial 

numbers shown on serial plate.

After sales Department

Baker Hughes has a highly skilled After Sales Department 

available for start-up, maintenance and repair of our regulators 

and components parts. Contact the nearest Masoneilan Sales 

Office or Representative.

Training

 

Baker Hughes regularly holds training seminars for technicians in 

its factory. Please contact your local Masoneilan Representative 

or our Training Department. 

Note: Care must be exercised when unpacking the regulator 

to prevent damage. Should any problems arise, contact After 

Sales Department. Be sure to include Masoneilan Serial and 

Model numbers in all correspondence.

Warranty

Items sold by Baker Hughes are warranted to be free from defects in 

materials and workmanship for a period of one year from the date 

of shipment, provided said items are used according to Baker Hughes 

recommended usages. Baker Hughes reserves the right to 

discontinue manufacture of any product or change product materials, 

design 

or specifications without notice.

Note: Prior to installation

The regulator must be installed, put into service and 

maintained by qualified and competent professionals who 

have undergone suitable training.

All surrounding pipelines must be thoroughly flushed to 

ensure all entrained debris has been removed from the 

system.
Under certain operating conditions, the use of damaged 

equipment could cause a degradation of the performance of 

the system which may lead to personal injury or death.

Changes to specifications, structure, and components used 

may not lead to the revision of this manual unless such 

changes affect the function and performance of the product.

Содержание Masoneilan 535V-50 Series

Страница 1: ...Masoneilan 535V Reducing and 535V 50 Differential Pressure Regulators Microflow Regulator Instruction Manual Rev A Baker Hughes Data Classification Public...

Страница 2: ...ICULAR REQUIREMENTS FOR OPERATION OF OTHER EQUIPMENT AT THE SITE THESE INSTRUCTIONS DO NOT PURPORT TO COVER ALL DETAILS OR VARIATIONS IN EQUIPMENT NOR TO PROVIDE FOR EVERY POSSIBLE CONTINGENCY TO BE M...

Страница 3: ...eries actuators equipping the 500 Series regulators Useful Life The current estimated useful life period for the Masoneilan regulators models 535V and 535V 50 is 25 years To maximize the useful life o...

Страница 4: ...indicated by the arrow on the body or the words IN OUT marked on the connections On steam service the regulator should be installed with the diaphragm chamber down so that the diaphragm will be prote...

Страница 5: ...21 Baker Hughes Company All rights reserved Figure 2 Ten plug and seat ring assemblies Trim 535V Reducing Regulator 535V 50 Differential Pressure Regulator Needle Valve Vent Valves Low Pressure Needle...

Страница 6: ...ote The seat ring with Cv 0 10 consists of two parts The seat ring proper 3e and a spacer 3f The small size of orifice of these parts does not allow for their removal by means of a hook Therefore it i...

Страница 7: ...y includes Plug stem 183 Retaining ring 182 Seat ring 3e and Spacer 3f See Figure 2 Insert the plug stem 12 or 183 into the seat ring 3 For a Cv 0 10 ensure that there is no binding during the strokin...

Страница 8: ...nge nuts 8b all the way lift the packing flange and follower and insert one ring of packing Tighten nuts 8b finger tight plus one full turn Packing Quick Change Method For regulators Cv 0 6 to 3 8 onl...

Страница 9: ...Masoneilan 535V Reducing and 535V 50 Differential Pressure Regulators Manual 9 2021 Baker Hughes Company All rights reserved Notes...

Страница 10: ...2021 Baker Hughes Company All rights reserved 10 Baker Hughes Notes...

Страница 11: ...Masoneilan 535V Reducing and 535V 50 Differential Pressure Regulators Manual 11 2021 Baker Hughes Company All rights reserved Notes...

Страница 12: ...aker Hughes Company Other company names and product names used in this document are the registered trademarks or trademarks of their respective owners BHMN 535V IOM 34597A 0121 01 2021 Tech Field Supp...

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